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Edward L. Friedl

Coloma, CA: #3 of 4 inventorsTop 75%

California: #247,236 of 386,348 inventorsTop 65%

Overall (All Time): #4,061,837 of 4,157,543Top 100%

1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4419231	Ground surface drainage apparatus	—	1983-12-06